Domains with DNS TXT v=spf1 ip4:72.55.137.49 +a +mx +ip4:174.142.32.180 include:mailgun.org ~all

There are 7 domains that have DNS TXT set to v=spf1 ip4:72.55.137.49 +a +mx +ip4:174.142.32.180 include:mailgun.org ~all. The top 7 records ordered by domain rank are listed below.

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